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SECTION 1: FOUNDATIONS OF NUTRITION & MACRONUTRIENTS
Q1. A client asks which macronutrient provides the most energy per gram. How
should the nurse respond?
A) Carbohydrates – 4 kcal/g
B) Protein – 4 kcal/g
C) Fats – 9 kcal/g
D) Alcohol – 7 kcal/g
Correct Answer: C
Rationale: Fats provide 9 kcal/g, which is the highest amount of energy per gram
compared to other macronutrients. Carbohydrates and protein provide 4 kcal/g
each. While alcohol provides 7 kcal/g, it is not considered a nutrient .
Q2. A nurse is educating a client about the primary function of carbohydrates.
Which statement by the client indicates understanding?
A) "Carbohydrates help build muscle tissue."
B) "Carbohydrates provide the main source of energy for the body."
C) "Carbohydrates are stored as fat immediately."
D) "Carbohydrates are only needed for brain function."
Correct Answer: B
Rationale: The primary function of carbohydrates is to serve as the body's main
source of energy. They are broken down into glucose, which is used by cells for
energy .
Q3. According to the Acceptable Macronutrient Distribution Range (AMDR),
what percentage of daily caloric intake should come from protein?
A) 5% to 10%
B) 10% to 35%
C) 35% to 50%
D) 50% to 65%
,Correct Answer: B
Rationale: The AMDR for protein is 10% to 35% of total daily calories. Fats should
be 20% to 35%, and carbohydrates should be 45% to 65% .
Q4. A nurse is providing dietary teaching to a client with hypertension. Which
food should the nurse recommend as part of the DASH diet?
A) Canned soup
B) Processed cheese
C) Fresh broccoli
D) Pickles
Correct Answer: C
Rationale: The DASH (Dietary Approaches to Stop Hypertension) diet emphasizes
fruits, vegetables, whole grains, and low-fat dairy while limiting sodium. Fresh
broccoli is a low-sodium, high-potassium food. Canned soups, processed cheese,
and pickles are high in sodium .
Q5. A nurse is teaching a client about omega-3 fatty acids. Which food source
should the nurse recommend?
A) Whole wheat bread
B) Salmon
C) Chicken breast
D) White rice
Correct Answer: B
Rationale: Fatty fish such as salmon, mackerel, sardines, and tuna are excellent
sources of omega-3 fatty acids (EPA and DHA), which have anti-inflammatory
properties and cardiovascular benefits .
Q6. Which type of fat should a client limit the most to reduce cardiovascular
risk?
A) Monounsaturated fat
B) Polyunsaturated fat
C) Trans fat
D) Omega-3 fatty acids
Correct Answer: C
Rationale: Trans fats raise LDL (bad) cholesterol and lower HDL (good)
,cholesterol, significantly increasing cardiovascular risk. They are found in partially
hydrogenated oils, fried foods, and commercial baked goods .
Q7. A nurse is teaching a client about sources of protein. Which of the following
items is a complete protein?
A) Legumes
B) Salmon
C) Almonds
D) Gelatin
Correct Answer: B
Rationale: Complete proteins contain all essential amino acids and come from
animal sources such as meat, fish, poultry, eggs, and dairy. Salmon is a complete
protein. Legumes, almonds, and gelatin are incomplete proteins .
Q8. How many calories are equivalent to a weight gain of 1 pound?
A) 1,500
B) 2,500
C) 3,500
D) 4,500
Correct Answer: C
Rationale: One pound of body fat equals approximately 3,500 calories. Therefore,
a surplus of 3,500 calories results in a 1-pound weight gain .
Q9. A nurse is caring for a client who has malnutrition. Which of the following
findings should the nurse report to the provider?
A) BMI of 18.5
B) Potassium 3.7 mEq/L
C) Phosphorus 3.5 mg/dL
D) Albumin 2.5 g/dL
Correct Answer: D
Rationale: Albumin 2.5 g/dL is below the expected reference range of 3.5 to 5.0
g/dL and is a key indicator of protein-calorie malnutrition .
Q10. What is the recommended daily fiber intake for an adult female according
to the Dietary Guidelines?
A) 15 g
, B) 25 g
C) 35 g
D) 45 g
Correct Answer: B
Rationale: The Dietary Guidelines for Americans recommend 25 g of fiber per day
for adult women and 38 g per day for adult men .
Q11. A client asks the nurse about the difference between simple and complex
carbohydrates. Which statement indicates understanding?
A) "Simple carbohydrates are found in whole grains."
B) "Complex carbohydrates digest more slowly and provide sustained energy."
C) "Simple carbohydrates contain more fiber than complex carbohydrates."
D) "Complex carbohydrates should be avoided because they spike blood sugar."
Correct Answer: B
Rationale: Complex carbohydrates (starches and fiber) are digested more slowly,
providing a gradual release of glucose. Simple carbohydrates digest quickly and
can cause rapid blood glucose spikes .
Q12. A nurse is teaching about nutritional requirements for a client who is
starting a vegetarian diet. Which information should the nurse include?
A) Consume high-fat cheese to replace meats.
B) A vegetarian diet is high in vitamin B12.
C) Fewer calories are required when on a vegetarian diet.
D) Include two servings of nuts per day.
Correct Answer: D
Rationale: Nuts are a good source of protein, healthy fats, and other nutrients for
a vegetarian diet. Vitamin B12 is naturally found in animal products and may need
to be supplemented .
Q13. A client is 2 days post-operative from abdominal surgery. Which of the
following puts the client at risk for delayed wound healing?
A) Hemoglobin 15 g/dL
B) Peripheral pulses 3+ distal to affected extremity
C) Client consumes 1,000 kcal daily
D) Client takes zinc supplements